Ultra Compact IQ Modulator ee Xogta Ku-helitaanka Maamulka Si otomaatigga ah
Muujinta
• Waxay siisaa seddex sinta ee sifeeyeyaasha qaabka modulators-ka qaab madax-bannaan:
• QPSK, QAM, OFDM, SSB ayaa la xaqiijiyay
• Ku dabool oo ciyaar:
Ma jiro wax qafiif ah oo loo baahan yahay wax kasta oo otomaatig ah
• Aniga, QX: Isugeynta ugu sarreysa iyo modes null ah saamiga baabi'inta sare: 50db max1
• Gacanta: Xakamaynta ku saabsan Q + iyo Q-habeynta Saxitaanka: ± 2◦
• astaan hoose: 40mm (w) × 28mm (d) × 8mm (h)
• Deganaansho sare: In si buuxda loo fuliyo dijital ah oo sahlan in la isticmaalo:
• Howlgallada gacanta ee gacanta ku leh mini jagad jumper ka dabacsan oem qalliinka oem oo loo maro Uart2
• Laba nooc si loo bixiyo Volt-ka ee 'Bast'

Isticmaal
• linbo3 iyo iqmodulators kale
• QPSK, QAM, OFDM, SSB iyo iwm
• gudbinta iskuxiran
Fulin hawleed

Jaantus 1. Xiddigu

Jaantus 2. Qabyo qaloocsan

Jaantus 3. QPs-indhaha

Jaantus 5. 16-qAM-yada Qam Qam Qam

Jaantus 4. QPSK Spectrum

Jaantus 6. 16-qAM Spectrum
Faahfaahinta
Darada | Min | Teeb af | Dixiri | Cutub |
Waxqabadka iskaashiga | ||||
Aniga, q Qashinku waa la xakameeyaaNull (ugu yaraan) amaUgu badnaan (ugu badnaan) bar | ||||
Bixinta baabi'inta | M1 | 50 | dB | |
P Gacanta ayaa la xakameeyaaQ + (midig Quadricaint) amaQ- ( bidix Quadricaint) bar | ||||
Saxsanaanta quad | -2 | +2 | qiyaas2 | |
Waqtiga xakamaynta | 15 | 20 | 25 | s |
Korato | ||||
Korantada korantada wanaagsan | +14.5 | +15 | +15.5 | V |
Awoodda wanaagsan ee hadda jirta | 20 | 30 | mA | |
Koronto taban | -15.5 | -15 | -14.5 | V |
Awoodda taban ee hadda jirta | 8 | 15 | mA | |
Kala soocida Voltage Range | -14.5 | +14.5 | V | |
Deng lovid | 1%Vπ | V | ||
Araga | ||||
Gelitaanka Awoodda indhaha3 | -30 | -8 | DBM | |
LAMBAR LETSTH | 1100 | 1650 | nm |
1. Mer waxaa loola jeedaa saamiga baabi'inta Modurator. Isugeynta baabi'inta ayaa caadi ahaan ah in saamiga baabi'inta ee loo cayimay ee lagu cayimay datator-ka.
2. Fadlan la ogaado in fikradda indhaha ee indhaha u la mid ah awoodda indhaha ee barta xulashada ee la xushay. Waxay tixraacaysaa awoodda ugu badan ee indhaha ee isbadalka ah ee ay u dhoofin karto kontaroolka markii aan u kala baxo volt volt-ka ee -vπ ilaa + v v va.
Isticmaalaha Isticmaalaha

Jaantuska5. Kulan laysku ururay
Koox | Qalliin | Sharax |
Dib u dhigid | Gali jumper oo soo saar wixii ka dambeeya 1 labaad | Dib u dejiso maamulka |
Awood | Isha Kowyada Awoodda ee loo yaqaan 'Power' | V- waxay kuxiranaysaa korantada taban ee korantada |
V + waxay kuxiranayeen korantada togan ee korantada | ||
Dekeda dhexe waxay kuxirantahay goobta korantada | ||
Sayrodid1 | Plri: Gali ama soo qaad jumper | majiraan jumper: qaab null; oo leh jumper: habka ugu sarreeya |
Plrq: Gali ama ka soo bax jumper | majiraan jumper: qaab null; oo leh jumper: habka ugu sarreeya | |
Plrp: Gali ama soo qaad jumper | majiraan jumper: hab; oo leh jumper: q-mode | |
Hoggaansan | Si joogto ah | Ku shaqeynta dowlad deggan oo deggan |
On-off ama ka baxsan 0.2s kasta | Ka baaraandegida xogta iyo raadinta barta xakameynta | |
Ka baxsan ama ka baxsan - 1-da kasta | Gelitaanka awoodda indhaha ee indhaha ayaa aad u daciif ah | |
Ka baxsan ama ka baxsan 3-da kasta | Gelitaanka awoodda indhaha ee indhaha ayaa aad u xoog badan | |
PD2 | Ku xir sawirka patodiode | Dekadda PD wuxuu ku xiraa cathode of patodiode |
Dekadda GND waxay kuxirantahay aaladda patodiode | ||
Qashin-qubka | Gudaha, ip: Vast Volt for ird | IP: dhinaca wanaagsan; Gudaha: dhinaca taban ama dhulka |
QN, QP: Vast Volt ee loogu talagalay Q | QP: Dhinac wanaagsan; QN: dhinaca taban ama dhulka | |
PN, PP: PAST VONTRAGE ee PER | PP: dhinaca wanaagsan; PN: dhinaca taban ama dhulka | |
Ul | Ku shaqee kontoroolka iyada oo loo marayo Uart | 3.3: 3.3v tixraaca korantada |
GND: Dhulka | ||
Rx: ka hel kontoroolka | ||
TX: Gudbinta Kontoroolka |
1 Polar waxay kuxirantahay seenyaalka rf ee nidaamka RF. Marka aysan jirin calaamad RF ah oo nidaamka ku jirta, waa in Polar-ka uu yahay mid togan. Marka stalodka rf ay ka badan tahay in ka badan heer gaar ah, polar wuxuu ka beddelayaa si togan taban. Waqtigaan, barta null iyo barta ugu sarreysa waxay isu beddeli doonaan midba midka kale.Q
si toos ah iyada oo aan la beddelin dhibcaha hawlgalka.
2Kaliya hal xulasho ayaa loo dooran doonaa inta udhaxeysa adoo adeegsanaya photodidaer photodiode ama isticmaalka badaliyaha potodiode. Waxaa lagula talinayaa in loo isticmaalo xakameynta photodiodiode for sheybaarka shaybaarka ee laba sababood awgood. Marka hore, photoreller photodiode ayaa xaqiijisay tayada. Marka labaad, way fududahay in la qabsado xoojinta nalka iftiinka ah
Rofelectonicnics-ka Roferect-ka ayaa bixiya qadka badeecada ee mowduuca korantada ganacsiga ee ganacsiga, modulator-ka xoojinta, putodetletor, putodetetor, darawallada iftiinka, dheecaanka dheellitirka, mitirka vipical opict, mitirka vitpical. Laser, laser-ga, qalabka wax baara, darawalka laser diode, gawaarida lascinitive, fiber omiirka. Waxaan sidoo kale bixinnaa modulators gaar ah oo gaar ah si loo habeeyo, sida 1 * 4 moduler modules, vpi-hooseysa VPI, iyo modulator-ka saamiga sare, sida ugu badan loo isticmaalo jaamacadaha iyo machadyada.
Waxaan rajeyneynaa in badeecadeenna ay kuu caawin doonaan adiga iyo cilmi baaristaada.